SPI RTC IC, 2.7-5.5V, SOIC, Industrial
I2C RTC SOIC, 2.7-5.5V, -40-85C, Serial Clock
Serial SPI bus real-time clock (RTC) with battery switchover
Industrial Real-Time Clock IC, 7-Bit, SPI Interface, 5.5V, SOIC Package
Industrial Real-Time Clock IC, SPI Interface, 7B Memory, -40°C to 85°C